Enable site feedback even without a Analytics ID present

Signed-off-by: Chris Abraham <[email protected]>

Author: cjyabraham

layouts/_default/content.html

@@ -17,7 +17,7 @@ <h1>{{ .Title }}</h1>
 		{{ end }}
 	</header>    
 	{{ .Content }}
-	{{ if (and (not .Params.hide_feedback) (.Site.Params.ui.feedback.enable) (.Site.GoogleAnalytics)) }}
+	{{ if (and (not .Params.hide_feedback) (.Site.Params.ui.feedback.enable)) }}
 		{{ partial "feedback.html" .Site.Params.ui.feedback }}
 		<br />
 	{{ end }}